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I researched laser tube removal/installation for 2 days (7/2/19 & 7/3/19) until I felt confident doing the exchange. SenTECH 40W CO2 Glass Laser Tube 700mm Length Dia 50mm for Laser Engraving and Cutting Machine (Buy More Discounts) 4.3 out of 5 stars 26. My last tube (which came with the unit) failed, causing an electrical arc to the chassis. The ones that came on the original tube were very poor quality with a small bore and easily collapsible. The tube of “goo” (silicone sealant) is for insulating the high voltage connections on the laser tube and nothing else. Requirements and Recommendations Is the K40 ready to start using as it comes? For their 80W-100W laser tubes, the same glass-tube style, they recommend cooling water at 18C to 20C and 2 liters per minute of flow. FREE Shipping by Amazon. Add To Cart. Thingiverse is a universe of things. This is a GREAT replacement for stock K40 laser head which comes without air-assited Air plug outer diameter: 5.5mm Mounting plate cut hole requirement : 14.5mm in diameter Suggested tubing: 5X8 Silicon Flex Tube for CO2 Water Cooling. Luckily the bed on the K40 is easy to replace and we have an article on how to install a replacement. The glass CO2 laser tubes used in these machines are relatively inexpensive compared to other laser sources and are typically classed as a consumable item with warranty periods ranging from 3 to 12 months. Chris Garrett . Hi I need help please!!! It's designed to provide maximum lateral and vertical adjustment in the small space that's available, while still providing a reasonably secure mount for the tube. Quick View. Orion Motor Tech Rotary Cutter and Engraver Attachment with 3-Jaw Chuck and 2-Phase Stepper Motor for 50W 60W 80W 100W 130W CO2 Laser Engraving Machines K40 Rotary Tool … The length of the tube is 720mm or 28.5" . Your new replacement laser tube should have two stud-like posts protruding upwards at each end. Quick View. Put it up for safe keeping. 1. I have a choice between the following. On 7/1/19 I ordered a replacement tube from a local supplier. $3.25. Is the K40 a safe machine? I based my guesses for the K40 tube around that. Best K40 Laser Upgrades – Upgrading my Laser Engraver Part 3. The clearest recommendations came from a respected maker of replacement tubes. Mounting plate cut hole requirement : 14.5mm in diameter. Y axis belt for K40. Get started with the easily modifiable K40 laser cutter, and upgrade as you go! To keep things this way, we finance it through advertising and shopping links. Coffret De Cartes. The volt-meter will show you a number between 0 and 5, this represents zero to full power. Boîtes À Crayons. Cooling. When running the laser over an extended period of time the water gets hot and the cooling is no longer working properly. 6. 1 – Check which tubes are fitted to new machines. Printables; Buyer's Guides; Basics; Reviews; Pro . K40 Mirror and Lens upgrade – replacement mirror and lens set for K40 Laser cutter $ 53.99. Add To Cart. Click to open expanded view. This post is still a WIP! Découpe Laser. Get It 3D Printed This article is free for you and free from outside influence. I’ve compiled a list of K40 laser upgrades that I recommend if you want to take your K40 to the next level and create higher quality work. DRAFT Its has always been my plan to replace the mirrors in my K40. Achat. Warning: run your laser with properly treated distilled water as a coolant. More . 5. Our K40 lasers has the same problems and the power supply is very sensitive.. To prolong your life on the PSU you can do a few fixes to help this out. Not good for water flow when they got twisted or trapped somewhere. When you have fixed some electrical and other safety solutions it´s not more dangerous than your toaster. Since I changed the laser tube on my K40, I’d wanted to change the pipes that provide the water to cool the tube. Marko (Mark O'Neill) January 10, 2021, 12:50pm #1. I bought one off eBay and it’s a 700mm( thought it would fit) now I’m out of money and hope the seller will accept a return plus I still can’t find one that doesn’t cost the price of the whole machine!!! Get it as soon as Wed, Feb 3. Honeycomb Beds. K40 laser power supply Temperatures. View All. Donate: Please consider donating (button to the right of this post). K40 Laser Cutter Mirror Alignment : Above is a pictogram of what a co2 laser cutter would look like without the doors, It should be noted that one should never look into an open laser cutter with the laser on without laser grade safety glasses. Close. K40 Laser Cutter. K40 laser cutting bed YOUR TEXT. This mount is tiny compared to some of the others out there, but it fits and allows for far greater adjustment. I am trying to find a quality, reliable , AFFORDABLE, k40 laser 600mm laser tube replacement in the USA. On further investigation it seems at the exact spot where the water tube is attached to the laser has broken. Ideal for K40 Machine. k40 lps replacement and test k40 lps parts and repair. Check out our upgrade and articles to make your K40 laser better. Facebook Tweet Pin. Review by Ron on 10/28/2019. 40% OFF. Ends In. K40 Laser Tube Specifications, Maintenance, Failure & Replacement Background A collection of information about laser tubes and their care. Download files and build them with your 3D printer, laser cutter, or CNC. Understanding the k40 digital control panel Adding an analog meter. don"t ignore this! K40 laser upgrades are the next step to creating higher quality cuts and engraves and ensures you are getting the most out of your K40 Laser Cutter. 30% OFF. Hot. All tubes are tested with power meter prior to shipping. Boite De Rangement . Jewellry Engraver fever. Y axis belt for K40. Upgrade the standard operating table . Add To Cart. Hi folks, I need a 40W replacement laser tube for my K40 unit. K40 Honeycomb laser cutter Bed. This high quality CO2 laser tube is made exclusively for the small K40 laser machine. X axis belt for K40 . Read up on safety and how to use your K40 laser machine safely. Do not plug anything into the “electrical outlets” on the machine. Works Great. 20mm 18mm 15mm Laser Head w/Air Assist. The “K40” Laser is a catch all term for the blue (and sometimes red), water cooled Chinese made lasers you find for around $300-400 USD on Amazon and Ebay. K40 safety glasses. The stock bed of the K40 is completely useless and I don’t know a single person that would actually use the clamp. If you consider the cost the components you could easily spend as much on a repair as a new supply! Add to cart. warning: lasers and their high voltage supplies are both electrically lethal and optically dangerous. For more information: What else do I need besides my K40? What material can the K40 cut? Deals Of The Day. Please help! Our K40 honeycomb laser bed is a true upgrade for K40 users. This is a laser tube mount specifically designed for the K40 class of laser machines. Air plug outer diameter: 5.5mm. Update to Part 2 – Brain Boosting. Printables Buyer's Guides Basics Reviews. Removing the frame of the new bed. K40 LPS are high energy supplies and it is very easy to experience cascading failures when making repairs. $ 42.99. This is a GREAT replacement for stock K40 laser head which comes without air-assited . All electronic products have problems with heat, the more heat the lower the efficiency. This bad boy should take the pain out of this problem! They are the same price with the same specs. Replacement laser tube for K40 laser. Add To Cart . If you buy the lowest price unit, you are at more risk of getting a unit with some dents and dings, bad alignment, incorrect focus. Then see the alternatives below. See the pic. they have the potential to kill and/or blind you . X axis belt for K40 (1) $3.25. Tiroir. When you cut 2mm acrylic, or other materials you can note the value you need on the meter to easier set up your machine next time you use the same material. 88. We'll use a strand of the wire at each end to wrap around the post to help the solder adhere to the post when pre-soldering them. K40 Laser. Shipped from California. The tube just pulled away straight away and there is broken glass attached. I found that even after an alignment, my K40 still wasn’t performing correctly. I decided to replace the coolant and then troubleshoot the problem. Suggested tubing: 5X8 Silicon Flex Tube for CO2 Water Cooling (36) Average rating 9 out of 10 ( based on 36 reviews ) Laser Head w/Air Assist. Posted by 4 years ago. Improving the K40 Optics: Mirror #1 replacement K40 Mirror Mount and Adjustment Redesign: Part 1. Replacement mirrors for the K40. Rated 4.50 out of 5. Add to cart. I’m assuming I now need to get a new laser tube? To my surprise, the tube arrived the very next day on 7/2/2019. 20/18/15mm CO2 Laser Lens/Mirror Mounting for K40 (36) $22.50. Boîte De Crayons En Bois. These simple tips will help you to prolong the tubes life and get even more value for your hard earned cash. Version. In this article, we upgrade the bed of the K40 laser cutter to a height-adjustable honeycomb bed with scales for aligning the workpiece. Thank you great site by the way! How to use it. I am not responsible for anyone's blindn… It varies. Adding-analog-milliamp-meter-to-k40.html Converting the Digital Panel to Analog Recently +Ned Hill had a LPS failure and tube replacement and decided to replace the digital panel and do a C3D upgrade. Archived. The cooling of the K40 works well if you use the laser for half an hour or so. Quick View. To aid soldering onto these, find some multi-stranded or flexible wire, around 15cm/4 inches should do, then strip the shielding off. So the bed need to go. Unlike other low quality tubes you may find on sites such as eBay, the output is very stable with low beam divergence. But researching other laser tube maker’s recommendations, you can find some numbers. Replacement laser tube for K40 laser. It almost seems that the LPS just like the laser tube should be considered a "consumable". $139.88 $ 139. Take the included exhaust fan and ductwork out of the machine and very carefully place it into the nearest trash receptacle. stay far away from the high voltage supply's output! Quick View. Take your engraving business to the next level. Protect your most important asset. I cleaned the mirrors and the laser tube with alcohol, but it was no help. [ August 13, 2019 ] Exhaust fan – spare parts for K40 laser machine DIY & how-to [ August 13, 2019 ] Cohesion3D – replacement controller for K40 laser machine Electronics Cooling the K40 laser tube. This past month my K40 has been acting up. As the K40 laser cutter does not come with a moving z-axis, it’s sometimes difficult and time consuming switching in between projects. Laser tube broken. Previously, I bought and installed a new mainboard of electronics, and a filter for the pungent smoke. The stock K40 comes with LPS's in a few flavors. Acrylic and plastics up to 4-6 millimeters, wood depending on type up to 6mm. 1: Add ventilation to the small compartment where the PSU is located. Power Table for K40 Laser Machines (18) $205.00. K40 laser cutter adjustable bed $ 42.99. Mirror Upgrades. K40 Mirror and Lens upgrade – replacement mirror and lens set for K40 Laser cutter; Roll over image to zoom in. April 7, 2020 by k40sam. Second, the tubes shipped with the “k40” type lasers are known to be cheap, are usually not a true 40 watt tube and therefore usually over driven which result in an early demise. wear protective eye-ware at all times when operating a k40! Carte De Visite. 04. It acted as if the HVT was gone and I was getting intermittent operation of the laser. Out of the box - NO. I am on a mission to make my Chinese K40 Laser Engraver work like a much more expensive USA name-brand machine.
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